Single- PCIe 2.0 interface (500 MB/s transfer rate) Power and Activity LEDs:Equipped with power and activity LEDs for easy monitoring of the M.2 HAT+ and its connected devices. M.2 M Key Edge Connector Support:Designed to support M.2 devices with the M key edge connector, enhancing versatility for M.2 SSDs. 2230/2242 Form Factor Compatibility:Compatible with M.2 SSDs in 2230 and 2242 sizes, providing a broad range of storage options for the 5. Active Cooler Compatibility:Includes threaded spacers to accommodate the for Active Cooler, ensuring optimal cooling for high-performance use. PCIe 2.0 Interface:Features a single- PCIe 2.0 interface, ensuring a transfer rate of 500 MB/s for efficient data handling. Colour:Photo Color Material:plastic Package Contents: 1 x expansion board 1set x accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.